Home / 313,105,717.80-469,658,576.70-295,249,300.20

Finding the Fourth Proportional to 313,105,717.80, 469,658,576.70 and 295,249,300.20

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Solution

The fourth proportional to 313,105,717.80, 469,658,576.70 and 295,249,300.20 is: 442,873,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,105,717.80 : 469,658,576.70 = 295,249,300.20 : x
  2. Step 2: Convert to fraction form
    313,105,717.80/469,658,576.70 = 295,249,300.20/x
  3. Step 3: Cross multiply
    313,105,717.80x = 469,658,576.70 × 295,249,300.20
  4. Step 4: Simplify right side
    313,105,717.80x = 138,666,366,103,603,024
  5. Step 5: Solve for x
    x = 138,666,366,103,603,024/313,105,717.80
  6. Step 6: Final answer
    x = 442,873,950.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.